libgo: update to Go1.16beta1 release

This does not yet include support for the //go:embed directive added
in this release.

	* Makefile.am (check-runtime): Don't create check-runtime-dir.
	(mostlyclean-local): Don't remove check-runtime-dir.
	(check-go-tool, check-vet): Copy in go.mod and modules.txt.
	(check-cgo-test, check-carchive-test): Add go.mod file.
	* Makefile.in: Regenerate.

Reviewed-on: https://go-review.googlesource.com/c/gofrontend/+/280172

1 files changed, 0 insertions, 31 deletions

diff --git a/libgo/go/runtime/string_test.go b/libgo/go/runtime/string_test.go
index b979973..2a65416 100644
--- a/libgo/go/runtime/string_test.go
+++ b/libgo/go/runtime/string_test.go
@@ -462,34 +462,3 @@ func TestAtoi32(t *testing.T) {
 		}
 	}
 }
-
-type parseReleaseTest struct {
-	in                  string
-	major, minor, patch int
-}
-
-var parseReleaseTests = []parseReleaseTest{
-	{"", -1, -1, -1},
-	{"x", -1, -1, -1},
-	{"5", 5, 0, 0},
-	{"5.12", 5, 12, 0},
-	{"5.12-x", 5, 12, 0},
-	{"5.12.1", 5, 12, 1},
-	{"5.12.1-x", 5, 12, 1},
-	{"5.12.1.0", 5, 12, 1},
-	{"5.20496382327982653440", -1, -1, -1},
-}
-
-func TestParseRelease(t *testing.T) {
-	for _, test := range parseReleaseTests {
-		major, minor, patch, ok := runtime.ParseRelease(test.in)
-		if !ok {
-			major, minor, patch = -1, -1, -1
-		}
-		if test.major != major || test.minor != minor || test.patch != patch {
-			t.Errorf("parseRelease(%q) = (%v, %v, %v) want (%v, %v, %v)",
-				test.in, major, minor, patch,
-				test.major, test.minor, test.patch)
-		}
-	}
-}